# Simple Interval Timer vs RTRT.me

The clearest difference is in-app purchases: RTRT.me at none against Simple Interval Timer's 4. RTRT.me also leads on ads (none vs shown) and update cadence (every 2 months vs every 8 months). Simple Interval Timer's advantage is ratings volume (5.4K vs 1.4K). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Interval Timer sells 4 one-off in-app purchases. RTRT.me asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Simple Interval Timer against 4.8 for RTRT.me. Both are backed by a comparable volume of ratings — 5.4K and 1.4K respectively. Written reviews are what separate them: 85% of Simple Interval Timer's written reviews are positive against 96% of RTRT.me's.

Simple Interval Timer ships an update every 8 months, RTRT.me every 2 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Simple Interval Timer | RTRT.me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/simple-interval-timer/id458334253/reviews)** | [4.8 (1.4K ratings)](https://appshunter.io/ios/app/rtrtme/id799017226/reviews) |
| Number of ratings | **5.4K** | 1.4K |
| Positive reviews | 84.7% of reviews | **96.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 21 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [0FF](https://appshunter.io/developer/455256988) | [Dilltree Inc](https://appshunter.io/developer/799017229) |

## What reviewers say

### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer/id458334253)

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

**Highlights:** Customizable sets, action, and break durations, Plain and simple design, Saves last 5 configurations, Runs in the background, iOS screen dimming prevention, Apple Watch integration with heart rate monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Americano | $1.99 | one-time |
| Ad-free version | $2.99 | one-time |
| Caramel Cappuccino | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient and straightforward
- 💰 Actually free, no paywall
- 🔊 Unobtrusive audio cues
- 🎶 Works well with music playback

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- ⚙️ Limited customization options
- 🔋 Compatibility issues with newer iOS versions
- 🔍 Difficulty deleting/managing saved configurations

**Reported bugs**

- Timer stops working when screen is locked
- Countdown beeps not syncing with timer
- Interval times not accurately tracked

**Requested features**

- Ability to name and delete saved configurations
- More granular interval time settings (e.g., 1-second increments)
- Stronger haptic feedback on Apple Watch
- Integration with workout tracking apps


### RTRT.me

[App page](https://appshunter.io/ios/app/rtrtme/id799017226)

Follow live race progress with real-time updates on participant times, paces, and locations. Access interactive course maps, receive push notifications for key milestones, and view live leaderboards. This app enhances the experience for both participants and spectators at tracked events.

**Highlights:** Real-time participant times, paces, and places, Interactive course map and live tracking, Track multiple participants simultaneously, Push notifications for progress updates, Live leaderboards, Social sharing capabilities

**In-app purchases:** none


## Frequently asked questions

### Is Simple Interval Timer free?

Simple Interval Timer is free to download, with in-app purchases available.

### Is RTRT.me free?

RTRT.me is free to download, with no in-app purchases.

### Which has better reviews, Simple Interval Timer or RTRT.me?

Simple Interval Timer is rated higher. Simple Interval Timer averages 4.9 out of 5 from 5.4K ratings, while RTRT.me averages 4.8 from 1.4K ratings.

### Do Simple Interval Timer or RTRT.me have ads?

Simple Interval Timer shows ads; RTRT.me does not.

### Which is updated more often, Simple Interval Timer or RTRT.me?

Simple Interval Timer ships an update every 8 months, and RTRT.me every 2 months. Most recently, Simple Interval Timer was updated on September 22, 2026 and RTRT.me on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*